Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2019 11 10.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2019   14:57:32   (  79.62, -78.61) 11/22/2019   14:56:26  (  79.64, -82.13)   70.47                66
 11/22/2019   15:48:23   ( -79.81,  86.97) 11/22/2019   15:47:23  ( -79.80,  86.93)    1.51                60
 11/22/2019   16:39:07   (  79.81,-105.65) 11/22/2019   16:38:20  (  79.82,-105.64)    1.11                47
 11/22/2019   17:29:52   ( -79.81,  61.64) 11/22/2019   17:29:23  ( -79.82,  61.64)    1.20                29
 11/22/2019   18:20:37   (  79.83,-131.27) 11/22/2019   18:20:21  (  79.81,-131.22)    2.89                16
 11/22/2019   19:11:22   ( -79.84,  36.01) 11/22/2019   19:11:24  ( -79.81,  36.06)    2.78                 2
 11/22/2019   20:02:06   (  79.83,-156.61) 11/22/2019   20:02:21  (  79.83,-156.50)    2.19                15
 11/22/2019   20:52:51   ( -79.83,  10.67) 11/22/2019   20:53:24  ( -79.83,  10.77)    1.96                33
 11/22/2019   21:43:35   (  79.83, 178.05) 11/22/2019   21:44:22  (  79.82, 177.92)    2.69                47
 11/22/2019   22:34:20   ( -79.83, -14.66) 11/22/2019   22:35:25  ( -79.82, -14.82)    3.02                65